A seat belt suspension device
Patent Information
- Application Number
- CN202521788686.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-21
- Publication Date
- 2026-09-01
- Estimated Expiration
- 2035-08-21
AI Technical Summary
[0005]本实用新型的目的在于,克服现有技术中存在的吊车使用成本高,适用范围较小的不足之处,提供一种安全带悬挂装置,结构简单,便于使用及维护,且适用范围广泛,不仅能有效节约管廊区域的维护成本,而且还能保障工作人员的人身安全,适于推广
[0012]As can be seen from the above technical solutions, the beneficial effects of this utility model are as follows: the overall structure of this device is simple, easy to use and maintain, and has a wide range of applications. When the working range is small, this device can be used alone. In specific use, the support rod body faces upward, that is, the connecting ring is located at a high position. The worker fixes this device to the pipe rack support through the buckle body and the fixing plate, and then hangs the safety belt on the connecting ring at the top of the support rod body. If the working distance is long, several of these devices can be prepared, and multiple devices can be combined for use. Two or more devices can be evenly spaced and fixed on the pipe rack support, and steel wire ropes can be fixed through the connecting rings. The steel wire ropes serve as the main rope, and the safety belts can be suspended on the main ropes for movement. It can be seen that by using this device, the "high-hanging and low-use" of the safety belt is achieved, eliminating the safety hazard of the safety belt having no high suspension point after the worker climbs to a height, avoiding "three violations", improving the safety of high-altitude operations, thereby reducing the accident rate, protecting the personal safety of workers, and this device has a wide range of applications, is flexible and highly practical.
Smart Images

Figure CN224699556U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of safety protection equipment technology, and in particular to a seat belt suspension device. Background Technology
[0002] A utility tunnel, also known as a pipeline corridor, is a structure and ancillary facilities built underground or above ground to accommodate two or more types of pipelines, such as power, communication, water supply, drainage, gas, and heating pipelines. Utility tunnels typically adopt an "open" shape design, composed of steel or reinforced concrete structures such as columns, beams, and trusses. They can be single-story or multi-story, passable or impassable, and above or below ground. By centrally laying utility tunnels, intensive management and maintenance of pipelines are achieved, effectively reducing the number of underground or above-ground pipelines and improving space utilization efficiency.
[0003] Currently, the total length of oil and chemical pipeline corridors is generally 2500 meters. The pipelines on the top floor of the corridor are typically about 4.5 meters high, while those on elevated sections are generally 10 meters high. During maintenance and repairs in the corridor area, workers need to climb to the upper levels. Since there are no high-level suspension points for safety belts, the "high-hanging, low-use" principle cannot be implemented. Workers climbing at heights without safety belts is a violation of regulations and poses a significant safety hazard, highlighting the importance of safety management. To solve this problem, workers typically use cranes for high-altitude operations.
[0004] Although workers can perform maintenance and repairs on the utility tunnel area using cranes, the following shortcomings still exist in actual operations: First, cranes are difficult to operate, especially when they malfunction, requiring specialized technicians for repairs, resulting in high operating costs and low economic efficiency. Second, cranes are large, and some areas of the utility tunnel have height restrictions, making it difficult for cranes to enter and limiting their applicability. Utility Model Content
[0005] The purpose of this utility model is to overcome the shortcomings of existing technologies, such as high crane operating costs and limited applicability, and to provide a safety belt suspension device with a simple structure, easy use and maintenance, and wide applicability. It can not only effectively save maintenance costs in pipe gallery areas, but also ensure the personal safety of workers, making it suitable for widespread application.
[0006] This utility model is achieved through the following technical solution: a safety belt suspension device includes a support rod body, at least one support rod body is provided, a connecting ring is provided at the top of the support rod body, the connecting ring is used to connect a safety belt or a steel wire rope, and a buckling mechanism is vertically connected to the bottom of the support rod body, the buckling mechanism is used to connect a pipe rack support; the buckling mechanism includes a buckling body, the buckling body has a U-shaped structure, the center position of the closed end of the buckling body is vertically connected to the bottom end of the support rod body, and the two arms of the open end of the buckling body are connected to a fixing plate by a bolt assembly.
[0007] A further improvement of this utility model is that the buckle body includes a horizontal channel steel with its open side facing upwards. The bottom end of the support rod body passes through the horizontal channel steel and is connected to the center of the horizontal channel steel. The closed side of the horizontal channel steel faces downwards, and vertical channel steels are connected to both ends of the closed side of the horizontal channel steel, with the open sides of the two vertical channel steels facing each other. A fixing nut is provided inside the vertical channel steel at its bottom end, and the fixing nut is used to screw the fixing bolt. Bolt holes corresponding to the fixing bolts are opened at both ends of the fixing plate, and the fixing plate is connected to the two vertical channel steels through the fixing nut and the fixing bolt.
[0008] A further improvement of this utility model is that the length of the support rod body is 1.5 meters.
[0009] A further improvement of this utility model is that two connecting rings are provided, and the two connecting rings are symmetrically arranged on both sides of the support rod body.
[0010] A further improvement of this utility model is that the connecting ring is set vertically, that is, the central axis of the connecting ring is perpendicular to the central axis of the support rod body.
[0011] A further improvement of this utility model is that the support rod body is provided with several of them.
[0012] As can be seen from the above technical solutions, the beneficial effects of this utility model are as follows: the overall structure of this device is simple, easy to use and maintain, and has a wide range of applications. When the working range is small, this device can be used alone. In specific use, the support rod body faces upward, that is, the connecting ring is located at a high position. The worker fixes this device to the pipe rack support through the buckle body and the fixing plate, and then hangs the safety belt on the connecting ring at the top of the support rod body. If the working distance is long, several of these devices can be prepared, and multiple devices can be combined for use. Two or more devices can be evenly spaced and fixed on the pipe rack support, and steel wire ropes can be fixed through the connecting rings. The steel wire ropes serve as the main rope, and the safety belts can be suspended on the main ropes for movement. It can be seen that by using this device, the "high-hanging and low-use" of the safety belt is achieved, eliminating the safety hazard of the safety belt having no high suspension point after the worker climbs to a height, avoiding "three violations", improving the safety of high-altitude operations, thereby reducing the accident rate, protecting the personal safety of workers, and this device has a wide range of applications, is flexible and highly practical. Attached Figure Description
[0013] To more clearly illustrate the technical solution of this utility model, the drawings used in the description will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0014] Figure 1 This is a structural schematic diagram of a specific embodiment of the present utility model; Figure 2 This is a side view of the buckling mechanism according to a specific embodiment of the present utility model; Figure 3 This is a bottom view of the buckling mechanism of a specific embodiment of this utility model; Figure 4 This is a demonstration diagram of Embodiment 1 of this utility model; Figure 5 This is a demonstration diagram of Embodiment 2 of this utility model.
[0015] In the diagram: 1. Support rod body; 2. Connecting ring; 3. Horizontal channel steel; 4. Vertical channel steel; 5. Fixing plate; 6. Fixing nut; 7. Fixing bolt; 8. Safety belt; 9. Pipe gallery support; 10. Wire rope. Detailed Implementation
[0016] To make the objectives, features, and advantages of this utility model more apparent and understandable, the technical solutions of this utility model will be clearly and completely described below with reference to the accompanying drawings of the specific embodiments. Obviously, the embodiments described below are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this patent, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this patent.
[0017] Example 1, now referring to the appendix Figure 1-4 The following is a description: The safety belt suspension device of this utility model includes a support rod body 1, the length of which is 1.5 meters and there is at least one support rod body 1. The top of the support rod body 1 is provided with a connecting ring 2, which is used to connect the safety belt 8 or the wire rope 10. The bottom of the support rod body 1 is vertically connected to a buckle mechanism, which is used to buckle the bracket 9. The buckle mechanism includes a buckle body, which is a U-shaped structure. The center of the closed end of the buckle body is vertically connected to the bottom end of the support rod body 1. The two arms of the open end of the buckle body are connected to a fixing plate 5 by bolt assembly.
[0018] This device uses a 1.5-meter-long support rod body 1, which can better adapt to the environment of the utility tunnel area; at the same time, the U-shaped buckle body can perfectly match the utility tunnel support 9, and the staff can firmly install this device on the utility tunnel support 9 by using the buckle body and the fixing plate 5.
[0019] Specifically, the buckle body includes a horizontal channel steel 3 with its open side facing upwards. The bottom end of the support rod body 1 passes through the horizontal channel steel 3 and connects to the center of the horizontal channel steel 3. The closed side of the horizontal channel steel 3 faces downwards, and vertical channel steel 4 is connected to both ends of the closed side of the horizontal channel steel 3, with the open sides of the two vertical channel steel 4 facing each other. A fixing nut 6 is provided at the bottom of the vertical channel steel 4, which is used to screw the fixing bolt 7. Bolt holes corresponding to the fixing bolt 7 are opened at both ends of the fixing plate 5. The fixing plate 5 is connected to the two vertical channel steel 4 through the fixing nut 6 and the fixing bolt 7.
[0020] The horizontal channel steel 3 and the two vertical channel steels 4 are combined to form a U-shaped buckle body. This buckle body has high stability and can improve the overall structural strength of the device. At the same time, the channel steel is easy to obtain, which can greatly reduce the manufacturing cost of the buckle body, thereby reducing the manufacturing cost of the device.
[0021] Specifically, there are two connecting rings 2, symmetrically arranged on both sides of the support rod body 1. The connecting rings 2 are also vertically positioned, meaning their central axis is perpendicular to the central axis of the support rod body 1. This design of the connecting rings 2 is more reasonable, facilitating the attachment of safety belts 8 or the threading of steel wire ropes 10 by workers.
[0022] The working principle of this utility model is as follows: When the working area is small, this device can be used alone. In specific use, the support rod body 1 faces upwards, meaning the connecting ring 2 is positioned at a high point. Workers fix the device to the pipe gallery support 9 using the buckle body and fixing plate 5, and then attach the safety belt 8 to the connecting ring 2 at the top of the support rod body 1. Therefore, by using this device, the safety belt 8 is "attached high and used low," eliminating the safety hazard of the safety belt 8 having no high suspension point after workers climb to a height, avoiding violations of safety regulations, improving safety during high-altitude operations, reducing the accident rate, and ensuring the personal safety of workers.
[0023] Example 2, see attached document Figure 5 Based on Embodiment 1, several support rods 1 are provided, meaning that multiple units of this device can be installed. If the working distance is long, multiple units can be combined. Two or more units can be evenly spaced and fixed to the pipe rack support 9, with steel wire ropes 10 threaded through them via connecting rings 2. The steel wire ropes 10 serve as the main rope, and the safety belt 8 can be suspended from the main rope for movement. This combined design greatly enhances the applicability of this device, making it flexible and highly practical.
[0024] The above description of the disclosed embodiments enables those skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. A seatbelt suspension device, comprising a support rod body (1), characterized in that, At least one support rod body (1) is provided. A connecting ring (2) is provided at the top of the support rod body (1). The connecting ring (2) is used to connect a safety belt (8) or a wire rope (10). A buckling mechanism is vertically connected to the bottom of the support rod body (1). The buckling mechanism is used to connect the pipe gallery support (9). The buckling mechanism includes a buckling body. The buckling body has a U-shaped structure. The center of the closed end of the buckling body is vertically connected to the bottom of the support rod body (1). The two arms of the open end of the buckling body are connected to a fixing plate (5) by bolt assembly.
2. A seatbelt suspension device according to claim 1, characterized in that, The buckle body includes a horizontal channel steel (3), with the open side of the horizontal channel steel (3) facing upwards. The bottom end of the support rod body (1) passes through the interior of the horizontal channel steel (3) and is connected to the center position of the horizontal channel steel (3). The closed side of the horizontal channel steel (3) faces downwards. Vertical channel steel (4) is connected to both ends of the closed side of the horizontal channel steel (3), and the open sides of the two vertical channel steels (4) are opposite to each other. A fixing nut (6) is provided inside the vertical channel steel (4) at its bottom end. The fixing nut (6) is used to screw the fixing bolt (7). Bolt holes corresponding to the fixing bolt (7) are opened at both ends of the fixing plate (5). The fixing plate (5) is connected to the two vertical channel steels (4) through the fixing nut (6) and the fixing bolt (7).
3. A seatbelt suspension device according to claim 2, characterized in that, The length of the support rod body (1) is 1.5 meters.
4. A seatbelt suspension device according to claim 3, characterized in that, There are two connecting rings (2), which are symmetrically arranged on both sides of the support rod body (1).
5. A seatbelt suspension device according to claim 4, characterized in that, The connecting ring (2) is set vertically, that is, the central axis of the connecting ring (2) is perpendicular to the central axis of the support rod body (1).
6. A seatbelt suspension device according to claim 1 or 5, characterized in that, The support rod body (1) has several parts.